Note 8 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Options Outstanding
	Number of Options		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life (years)
Balance—January 1, 2025		13,051	$	109.62		4.00
Options granted		—	$	—		—
Options exercised		—	$	—		—
Options canceled		—	$	—		—
Balance—June 30, 2025		13,051	$	109.62		3.51
Exercisable as of June 30, 2025		13,051	$	109.62		3.51
Vested and expected to vest as of June 30, 2025		13,051	$	109.62		3.51

Nonvested Restricted Stock Shares Activity [Table Text Block]

Restricted Stock Awards	Shares			Weighted Average Grant- Date Fair Value
Nonvested at January 1, 2025		1,310,989		$	3.43
Granted		1,384,551		$	1.46
Vested		(717,890	)	$	2.86
Forfeited		(121,533	)	$	3.10
Nonvested at June 30, 2025		1,856,117		$	2.20

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Three Months Ended June 30,					Six Months Ended June 30,
	2025			2024		2025		2024
	(in thousands)					(in thousands)
Sales and distribution expenses	$	125		$	946	$	317	$	1,245
General and administrative expenses		(3	)		1,975		588		3,343
Total stock-based compensation expense	$	122		$	2,921	$	905	$	4,588